OSError: dlopen Symbol not found: __ZNSs4_Rep20_S_empty_rep_

# Installation appears to be successful. However, when launching the Python Interpreter and entering 'import gmp', it
# errs with: OSError: dlopen() Symbol not found: __ZNSs4_Rep20_S_empty_rep_
# I found a post on the Anaconda Google Group that mentioned zeromq library linking to symbols not available in system:
# https://groups.google.com/a/continuum.io/forum/#!topic/anaconda/2Ywv6ggdIo4
# http://superuser.com/questions/282450/where-do-i-set-dyld-library-path-on-mac-os-x-and-is-it-a-good-idea
# http://stackoverflow.com/questions/1596945/building-osx-app-bundle
# regarding otools -L and install_name_tool

(test1)Rise:test1 riseriyo$ conda list
# packages in environment at /Users/riseriyo/anaconda/envs/test1:
#
dill                      0.2.1                     <pip>
gevent                    1.0.1                     <pip>
gmp (/Users/riseriyo/workspace/test1/src/gmp) 0.0.1                     <pip>
greenlet                  0.4.5                     <pip>
openssl                   1.0.1h                        1
pip                       1.5.6                    py27_0
python                    2.7.8                         1
pyzmq                     14.4.1                    <pip>
readline                  6.2                           2
setuptools                7.0                      py27_0
sqlite                    3.8.4.1                       0
tk                        8.5.15                        0
wsgiref                   0.1.2                     <pip>
zlib                      1.2.7                         1
(test1)Rise:test1 riseriyo$ python
Python 2.7.8 |Continuum Analytics, Inc.| (default, Aug 21 2014, 15:21:46)
[GCC 4.2.1 (Apple Inc. build 5577)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
Anaconda is brought to you by Continuum Analytics.
Please check out: http://continuum.io/thanks and https://binstar.org
>>> import gmp
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/Users/riseriyo/workspace/test1/src/gmp/gmp/__init__.py", line 2, in <module>
    from worker import WorkerHandle as Worker
  File "/Users/riseriyo/workspace/test1/src/gmp/gmp/worker.py", line 4, in <module>
    import zmq.green as zmq
  File "/Users/riseriyo/anaconda/envs/test1/lib/python2.7/site-packages/zmq/__init__.py", line 32, in <module>
    _libzmq = ctypes.CDLL(bundled[0], mode=ctypes.RTLD_GLOBAL)
  File "/Users/riseriyo/anaconda/envs/test1/lib/python2.7/ctypes/__init__.py", line 365, in __init__
    self._handle = _dlopen(self._name, mode)
OSError: dlopen(/Users/riseriyo/anaconda/envs/test1/lib/python2.7/site-packages/zmq/libzmq.so, 10): Symbol not found: __ZNSs4_Rep20_S_empty_rep_storageE
  Referenced from: /Users/riseriyo/anaconda/envs/test1/lib/python2.7/site-packages/zmq/libzmq.so
  Expected in: dynamic lookup

>>>
(test2)Rise:test2 riseriyo$ otool -L /Users/riseriyo/anaconda/envs/test2/lib/python2.7/site-packages/zmq/libzmq.so
/Users/riseriyo/anaconda/envs/test2/lib/python2.7/site-packages/zmq/libzmq.so:
	/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1213.0.0)
	/usr/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current version 283.0.0)